There are two bottles sizes for Extra Strength Acne Control Vitamins, 120 Tablets, and 60 Tablets.
120 tablets bottle gives you a 30 day supply if you are taking at full treatment dose of 4 tablets a day.
60 tablets bottle gives you a 15 day supply if you are taking at full treatment dose of 4 tablets a day.
Once your skin is cleared you can take gradually reduce the dosage to 1-2 tablets a day for 2 months, so one bottle of 120 Tablets will last 1.5-2 months and 60 Tablets will last 1 month.
Please take tablets with food and water (after a meal).